公开(公告)号：US20140270434A1

公开(公告)日：2014-09-18

申请号：US14218028

申请日：2014-03-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Praveen GULAKA ,  Alexey Bronislavovich DANILEVICH ,  Mikhail Yurievich SIROTENKO ,  Dmitry Alexandrovich KOROBCHENKO ,  Mikhail Nikolaevich RYCHAGOV ,  Sergey Konstantinovich TERNOVOY ,  Merab Archil'evich SHARIA ,  Dmitry Vladimirovich USTUZHANIN

IPC: G01R33/54 ,  G06K9/20

CPC classification number: G01R33/543 ,  A61B5/0037 ,  A61B5/055 ,  G06K9/20 ,  G06T7/0012 ,  G06T2207/10088 ,  G06T2207/30016

Abstract: A method of automatic planning of a view in a 3D image of a brain includes A method of automatic planning a view in a three-dimensional (3D) image of a brain includes selecting a plurality of axial working sections and a plurality of coronal working sections in the 3D scout image; constructing at least one mid-sagittal plane of the brain based on a set of axial reference lines and a set of coronal reference lines obtained from the selected plurality of axial working sections and the selected plurality of coronal working sections, respectively; detecting at least one landmark that is an anatomical point in the at least one mid-sagittal plane; creating a first reference line based on the at least one landmark detected in the at least one mid-sagittal plane; and planning a scan in an orientation based on the at least one mid-sagittal plane and the first reference line.

Abstract translation: 自动规划大脑3D图像中的视图的方法包括自动规划大脑三维（3D）图像中的视图的方法包括选择多个轴向工作部分和多个冠状加工部分 在3D侦察图像中; 基于从所选择的多个轴向工作部分和所选择的多个冠状加工部分中获得的一组轴向参考线和一组冠状参考线来构建大脑的至少一个中矢状面; 检测至少一个地标，其是所述至少一个中矢状面中的解剖点; 基于在所述至少一个中矢状面中检测到的所述至少一个标记来创建第一参考线; 以及基于所述至少一个中矢状面和所述第一参考线来计划在取向上的扫描。

公开(公告)号：US20140270433A1

公开(公告)日：2014-09-18

申请号：US14217851

申请日：2014-03-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Praveen GULAKA ,  Mikhail Yurievich SIROTENKO ,  Dmitry Alexandrovich KOROBCHENKO ,  Alexey Bronislavovich DANILEVICH ,  Mikhail Nikolaevich RYCHAGOV

IPC: G06T7/00

CPC classification number: G06T7/0012 ,  A61B6/032 ,  A61B6/5223 ,  G06F19/00 ,  G06T7/75 ,  G06T7/77 ,  G06T19/20 ,  G06T2207/10072 ,  G06T2207/20101 ,  G06T2207/20124 ,  G06T2210/41 ,  G06T2219/008 ,  G06T2219/028 ,  G09B23/28 ,  G09B23/30

Abstract: Provided is medical equipment and a technique for analyzing medical images. A method for automatically planning views in three-dimensional (3D) medical images includes: estimating a statistical model indicating positions of anatomical points, the statistical model having parameters calculated by minimizing energy of a loss function; training an anatomical point detector to detect the plurality of anatomical points by using the estimated statistical model; acquiring a 3D image having a region of interest; detecting a set of candidates of the anatomical points in the 3D image; searching the set of candidates for an optimal configuration corresponding to the plurality of anatomical points; and forming a view plane based on the optimal configuration found by the searching.

Abstract translation: 提供医疗设备和分析医学图像的技术。 用于在三维（3D）医学图像中自动规划视图的方法包括：估计指示解剖点的位置的统计模型，所述统计模型具有通过最小化损失函数的能量计算的参数; 训练解剖点检测器以通过使用估计的统计模型来检测多个解剖点; 获取具有感兴趣区域的3D图像; 检测所述3D图像中的解剖点的一组候选者; 搜索所述候选集合以获得对应于所述多个解剖点的最佳配置; 并且基于通过搜索找到的最佳配置来形成视平面。

公开(公告)号：US20140133720A1

公开(公告)日：2014-05-15

申请号：US13793074

申请日：2013-03-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jun Ki LEE ,  Keum Yong OH ,  Praveen GULAKA

IPC: G06T11/00

CPC classification number: G06T11/003 ,  A61B5/0033 ,  G01R33/4804 ,  G01R33/4806 ,  G01R33/56509 ,  G06T5/003 ,  G06T5/50 ,  G06T2207/10076 ,  G06T2207/30016

Abstract: A method of acquiring a functional image whose artifacts due to a motion of an object are corrected includes acquiring functional image data of an object, acquiring structural image data of the object, acquiring motion information of the object based on the structural image data, correcting the functional image data based on the motion information related to motion of the object, and obtaining a functional image of the object.

Abstract translation: 获取由于对象的运动引起的伪像的功能图像的方法包括获取对象的功能图像数据，获取对象的结构图像数据，基于结构图像数据获取对象的运动信息， 基于与对象的运动相关的运动信息的功能图像数据，以及获得对象的功能图像。

公开(公告)号：US20220027024A1

公开(公告)日：2022-01-27

申请号：US17497376

申请日：2021-10-08

Applicant: Samsung Electronics Co., LTD.

Inventor： Praveen GULAKA ,  Girish SRINIVASAN ,  Yeon-ju LEE

IPC: G06F3/0482 ,  G06F3/0484 ,  A61B6/00 ,  G16H40/63 ,  G16H30/40 ,  A61B6/03 ,  G06T11/00

Abstract: A medical image providing apparatus includes: a display configured to display a first image including an object; and a processor. The processor is configured to: while the first image is displayed, control to output, on the display, a list including second medical images, wherein each of the second medical images is reconstructed by one of a plurality of medical images reconstruction techniques using image data of a first region in the first image; control to output, on the display, a manipulation menu item for manipulating at least one of the second medical images included in the list; based on a selection of the manipulation menu item corresponding to one of the second medical images, receive a manipulation input corresponding to the selected manipulation menu item; and update the second medical image corresponding to the selected manipulation menu item by applying the manipulation input.

公开(公告)号：US20190278436A1

公开(公告)日：2019-09-12

申请号：US16423576

申请日：2019-05-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Praveen GULAKA ,  Girish Srinivasan ,  Yeon-ju Lee

IPC: G06F3/0482 ,  A61B6/00 ,  G16H40/63 ,  G06F3/0484 ,  A61B6/03 ,  G06T11/00 ,  G16H30/40

Abstract: A medical image providing apparatus includes: a display configured to display a first image including an object; and a processor configured to control to output a first list for selecting a medical image reconstruction technique to generate a second image based on a first region included in the first image being selected, receive a selection of the medical image reconstruction technique, and to control to overlay and display the second image generated by applying the selected medical image reconstruction technique on the first region of the first image.

公开(公告)号：US20170213341A1

公开(公告)日：2017-07-27

申请号：US15329007

申请日：2015-06-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyun-hee JO ,  Praveen GULAKA ,  Yang-lim CHOI

IPC: G06T7/00 ,  G06T7/143 ,  G06T7/13 ,  G06T7/246 ,  A61B5/00 ,  A61B5/055

CPC classification number: G06T7/0016 ,  A61B5/0044 ,  A61B5/055 ,  A61B2576/023 ,  G06T7/13 ,  G06T7/143 ,  G06T7/248 ,  G06T2207/10088 ,  G06T2207/30048

Abstract: Provided are a magnetic resonance (MR) image processing method and an MR image processing apparatus. The MR image processing apparatus includes: a signal transceiver that transmits or receives a signal to or from the heart; and an image processor that obtains a plurality of MR images of the heart by using the transmitted or received signal, determines at least one contour from each of the plurality of MR images; obtains first information about a first region formed by the at least one contour; and detects an apex MR image or a base MR image of the heart from among the plurality of MR images based on the first information, wherein a location of an apex or a base is automatically detected from a plurality of short-axis MR images of the heart.

公开(公告)号：US20170053402A1

公开(公告)日：2017-02-23

申请号：US15307936

申请日：2015-04-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Artem Sergeevich MIGUKIN ,  Dmitry Alexandrovich KOROBCHENKO ,  Mikhail Yurievich SIROTENKO ,  Kirill Arthurovich GAVRILYUK ,  Praveen GULAKA ,  Sang-cheon CHOI ,  Michail Nikolaevich RYCHAGOV ,  Yang Lim CHOI

IPC: G06T7/00 ,  A61B5/00 ,  G06T11/00 ,  A61B5/055

CPC classification number: G06T7/0012 ,  A61B5/055 ,  A61B5/7257 ,  A61B2576/00 ,  G01R33/5611 ,  G06T11/003 ,  G06T2207/10088 ,  G06T2207/20081

Abstract: Provided is a magnetic resonance imaging (MRI) apparatus including an acquisition unit configured to acquire an undersampled spectrum in a k-space and a reconstruction unit configured to generate a target image based on the undersampled spectrum, wherein the reconstruction unit includes: a first sub-reconstruction unit configured to perform initial reconstruction on data corresponding to unsampled positions in the k-space by using a Split Bregman algorithm or approximate sparse coding; a second sub-reconstruction unit configured to decompose the initially reconstructed spectrum in the k-space into multiple frequency bands to thereby generate a plurality of individual spectra and perform dictionary learning reconstruction on images respectively corresponding to the decomposed multiple frequency bands by alternating sparse approximation and reconstructing of measured frequencies; and an image generator configured to generate a target image by merging together the reconstructed images respectively corresponding to the multiple frequency bands.

Abstract translation: 提供了一种磁共振成像（MRI）装置，包括：被配置为获取k空间中的欠采样频谱的获取单元和被配置为基于所述欠采样频谱生成目标图像的重建单元，其中，所述重建单元包括：第一子 - 构造单元，被配置为通过使用分割Bregman算法或近似稀疏编码对与k空间中的非取样位置相对应的数据执行初始重构; 第二子重建单元，被配置为将k空间中的初始重建频谱分解成多个频带，从而生成多个单独频谱，并通过交替稀疏近似分别对应于分解的多个频带的图像执行字典学习重建，以及 重建测量频率; 以及图像生成器，被配置为通过将分别对应于所述多个频带的重建图像合并在一起来生成目标图像。

公开(公告)号：US20160284089A1

公开(公告)日：2016-09-29

申请号：US14778391

申请日：2014-03-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Praveen GULAKA ,  Alexey Bronislavovich DANILEVICH ,  Dmitry Alexandrovich KOROBCHENKO ,  Mikhail Nikolaevich RYCHAGOV ,  Mikhail Yurievich SIROTENKO

IPC: G06T7/00

CPC classification number: G06T7/0012 ,  G06T7/33 ,  G06T2200/04 ,  G06T2207/10072 ,  G06T2207/10081 ,  G06T2207/10088 ,  G06T2207/10104 ,  G06T2207/20024 ,  G06T2207/20076 ,  G06T2207/20081 ,  G06T2207/30204

Abstract: A method of automatically registering landmarks in a 3-dimensional (3D) medical image includes obtaining a 3D image; determining a set of search points based on a statistical atlas attached to a bounding box corresponding to a part of the 3D image; extracting features of the determined set of search points; forming a set of candidates for a landmark based on the extracted features; filtering the candidates and outputting remaining candidates among the candidates based on the filtering; and outputting a final position of the landmark based on one of the remaining candidates.

Abstract translation: 一种在三维（3D）医学图像中自动登记地标的方法包括获得3D图像; 基于附加到与3D图像的一部分相对应的边界框的统计图谱来确定一组搜索点; 提取所确定的一组搜索点的特征; 基于所提取的特征形成用于地标的候选者集合; 对候选进行滤波，并根据滤波在候选中输出剩余候选; 并且基于剩余候选中的一个输出地标的最终位置。

公开(公告)号：US20160225140A1

公开(公告)日：2016-08-04

申请号：US14878351

申请日：2015-10-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyun-hee JO ,  Praveen GULAKA ,  Je-yong SHIN

IPC: G06T7/00 ,  G06T7/40

CPC classification number: G06T11/206 ,  A61B5/0044 ,  A61B5/055 ,  G06T11/001 ,  G06T2210/41

Abstract: A medical imaging apparatus and a method of processing a medical image. The medical imaging apparatus includes: an image processor configured to respectively determine color values for subregions of an organ based on at least two of first through third analysis values for each of the subregions. A display outputs display of a first map image obtained by respectively mapping the determined color values to the subregions and indicating the determined color values on the subregions. In the case where the image of the organ is a heart, the different parts of the heart correspond to respective subregions, and an indication of a probability of disease corresponds to a plurality of colors in a color map of the regions.

Abstract translation: 医疗成像装置和医疗图像的处理方法。 医疗成像装置包括：图像处理器，被配置为基于每个子区域的第一到第三分析值中的至少两个分别确定器官的子区域的颜色值。 显示器输出通过分别将所确定的颜色值映射到子区域并且指示所确定的子区域上的颜色值而获得的第一地图图像的显示。 在器官的图像是心脏的情况下，心脏的不同部分对应于各个子区域，并且疾病概率的指示对应于区域的颜色图中的多种颜色。

公开(公告)号：US20150190107A1

公开(公告)日：2015-07-09

申请号：US14451749

申请日：2014-08-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hei Soog KIM ,  Praveen GULAKA

IPC: A61B6/00 ,  A61B5/00 ,  A61B5/055

CPC classification number: A61B5/0073 ,  A61B5/0035 ,  A61B5/055 ,  A61B6/032 ,  A61B6/037 ,  A61B6/0492 ,  A61B6/4035 ,  A61B6/4208 ,  A61B6/4417 ,  A61B6/482 ,  A61B6/5247 ,  A61B6/542 ,  G01R33/4808

Abstract: An apparatus for generating an diagnostic image of an object including a first image capturing unit to acquire a first diagnostic image, a second diagnostic image capturing unit that captures images by utilizing a different format of image capturing than the first image capturing unit in order to acquire a second diagnostic image that is different from the first diagnostic image. An image processor is configured to extract distinct points from at least one of the first diagnostic image and the second diagnostic image and perform image registration the first and second diagnostic images based on the extracted distinct points.

Abstract translation: 一种用于生成包括第一图像捕获单元以获取第一诊断图像的对象的诊断图像的装置，第二诊断图像捕获单元，其通过利用与第一图像捕获单元不同的图像捕获格式捕获图像，以便获取 与第一诊断图像不同的第二诊断图像。 图像处理器被配置为从第一诊断图像和第二诊断图像中的至少一个提取不同点，并且基于所提取的不同点来执行第一和第二诊断图像的图像配准。